Best time to post on social media in 2026: every platform compared
The short answer for eight platforms, built by reading the big published studies side by side, not by picking one. Times are in your audience’s local time. Then the part that matters more: how to find your own audience’s golden hour.
By Kumar Gaurav, founder of OctoqueUpdated Facts checked
- Mornings: X and Threads (about 9–11 AM on weekdays).
- Late morning to afternoon: LinkedIn (Tuesday to Thursday), Facebook (midweek, but the studies split on the hour).
- Afternoon to early evening: Instagram (Monday to Wednesday, about 3–7 PM), TikTok on weekdays (2–6 PM), YouTube Shorts (4–9 PM).
- Weekends: long YouTube videos (Sunday 10 AM) and, in some studies, TikTok (Saturday 3 PM, Sunday 9 AM).
No study measures your audience. Treat these as a first guess and check your own analytics.
The short answer, platform by platform
| Platform | Where the studies agree | Biggest study's top slot | Octoque starts |
|---|---|---|---|
| Mon–Wed, about 3–7 PM | Thu 9 AM (Buffer, 9.6M posts) | 19:00 | |
| TikTok | Tue–Thu 2–6 PM; Sat 3 PM, Sun 9 AM | Sun 9 AM (Buffer, 7.1M posts) | 20:00 |
| YouTube Shorts | About 4–9 PM; Fri and Sat 4 PM | Fri 4 PM (Buffer) | 18:00 |
| YouTube | Sun 10 AM; weekdays 2–4 PM | Sun 10 AM (Buffer); vidIQ: the hour barely matters | — |
| Tue–Thu, 11 AM or 3–4 PM | Wed 4 PM (Buffer, 4.8M posts) | 09:00 | |
| X (Twitter) | Weekdays 9–11 AM | Tue 9 AM (Buffer, 8.7M posts) | 12:00 |
| Tue–Thu; hours disputed | Thu 9 AM (Buffer, 14M posts) | 13:00 | |
| Threads | Weekdays 9–11 AM | Thu 9 AM (Buffer, 2.5M posts) | 09:00 |
What “golden hour” means
Golden hour is the hour when a platform’s audience, your audience, is most awake and scrolling. Posting then means more people see the post in its first hour, when platforms are deciding how widely to show it.
It is different for every platform. In the studies, X and Threads peak in the morning, LinkedIn around working hours, and Instagram, TikTok and Shorts in the afternoon and evening. That is why posting one video everywhere at the same minute wastes most of the platforms’ best hours.
It also follows your audience’s clock, not yours. A creator in Mumbai with followers in New York has New York’s golden hour, which falls in the early hours in India.
Why averages fail individual accounts
Every study here pools thousands or millions of accounts and reports the hours that did best on average. Four reasons that average may not be your answer:
- The studies disagree with each other. For Instagram, Buffer’s top slot is Thursday 9 AM; Later’s 2024 data favoured 3–6 AM; a survey of marketers called 6–9 AM the dead zone.[1][4][5] For TikTok, Buffer calls Saturday the strongest day while Sprout says avoid weekends.[6][2]
- Each measures something different. Buffer uses median engagement rate; vidIQ uses 30-day views against each channel’s own average; several studies never define their metric.[1][7]
- Each sees only its own customers. Business Pages, small creators and agencies have very different audiences.
- Your audience has its own routine and time zone. Students, night-shift workers, a city on the other side of the world: none of them shows up in an average.
Sometimes the hour barely matters at all. YouTube says publish time “is not known to impact a video’s long-term performance”, and vidIQ found exact upload times had little effect on 30-day views.[8][7]
How to find your own golden hour
- Read your audience report. Instagram: Professional dashboard, Insights, Total followers, Most active times. TikTok: TikTok Studio, Analytics, Followers. YouTube: YouTube Studio, Analytics, Audience, “When your viewers are on YouTube”. LinkedIn, X and Threads have no followers-online chart, so compare your posts by the hour you published them.
- Check where they live. If most followers are in another time zone, plan in theirs. The calculator shows their time and yours.
- Test two hours for a few weeks. Same kind of post, same weekdays, the study window against your report’s peak. Compare reach or views after 48 hours.
- Let Octoque do the clock work. It starts each platform at its own hour in your audience’s time zone (up to three regions), and once you have a few posts your own results take over. You can always pick a time yourself.
Each platform guide has the exact steps and what the report does and doesn’t show.
Platform guides
Country guides
The studies report local time, so they apply anywhere, but calendars differ. These guides convert the windows and add the local calendar, with sources. They are guidance, not Octoque data.
Studies: Buffer, Sprout Social, Hootsuite and Later wherever they publish a study for the platform, plus others that state a sample (Metricool, SocialPilot, vidIQ, Adobe Express, Social Champ, and HubSpot’s survey for context). Every page was read on 14 October 2026.
How “where the studies agree” is worked out: on each platform guide, every study’s named best hours are marked on a day-by-hour grid, and the heatmap counts how many studies name each hour. The summary above comes from those grids.
What this isn’t: Octoque data. Octoque has not published audience data of its own yet. The starting hours in the table are the hours the app starts from, and most sit inside a window at least one study names (each guide says where the biggest study disagrees); they are starting points, not measurements.
Questions people ask
What is the best time to post on social media?
It depends on the platform: mornings for X and Threads, midweek late mornings for LinkedIn, afternoons into early evening for Instagram, TikTok and YouTube Shorts. All in your audience’s local time.
What is the best day to post?
Tuesday to Thursday in most studies for most platforms. The exceptions: long YouTube videos (Sunday) and TikTok in Buffer’s data (Saturday).
Do these times use my time zone?
They use your audience’s. Most studies normalise to each account’s local time. If your followers live elsewhere, convert with the calculator.
Should I post the same video everywhere at once?
Not if you want each platform’s best hour: they peak at different times. Octoque schedules each platform separately from one upload.
Does Octoque have its own data?
Not yet. These pages compare published studies. When Octoque has enough posts to report on, it will publish the method and sample size first.
How often are these pages updated?
When the studies change, at least once a year. The date at the top only changes when the content does.
Keep reading
Sources
All links checked on 14 October 2026.
- Buffer: Best Time to Post on Instagram in 2026, Data from 9.6 Million Posts
- Later: Best time to post on Instagram in 2026 (based on 6M+ posts)
- HubSpot: When is the best time to post on Instagram in 2026?
- Buffer: The Best Time to Post on TikTok in 2026
- vidIQ: Best Time to Post on YouTube, What 40 Million Videos Actually Show
- YouTube Help: YouTube performance FAQ & troubleshooting
Your next post could go out at golden hour tonight.
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